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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2012

Income Taxes [Abstract]

Income tax provision (benefit)

		Year Ended December 31,
		2012				2011				2010
Current income tax provision (benefit):
Federal		$	303			$	(2,738	)		$	(16	)
State			88				(32	)			(355	)
			391				(2,770	)			(371	)
Deferred income tax provision (benefit):
Federal			510				164				136
State			108				1				64
			618				165				200
Total income tax provision (benefit)		$	1,009			$	(2,605	)		$	(171	)

Reconciliation of income tax provision (benefit)

		Year Ended December 31,
		2012				2011				2010
U.S. federal statutory taxes		$	1,305			$	(4,826	)		$	(3,502	)
State and local taxes, net of U.S. federal benefit			(418	)			(650	)			(1,971	)
Permanent items			198				96				(1	)
Federal credits			(54	)			(59	)			(66	)
Other			46				(275	)			(503	)
Increase (decrease) in valuation allowance			(68	)			3,109				5,872
Total income tax provision (benefit)		$	1,009			$	(2,605	)		$	(171	)

Reconciliation of Deferred Tax Assets & Liabilities

		As of December 31,
		2012				2011
Deferred tax assets:
Net operating losses		$	9,962			$	23,043
Warranty reserve			11,406				6,306
Stock-based compensation			2,654				3,254
Accruals not currently deductible and other			8,193				3,959
Inventories			5,008				4,137
State tax credit carryforwards			4,105				4,252
Gross deferred tax assets, before valuation allowance			41,328				44,951
Valuation allowance			(24,131	)			(24,199	)
Gross deferred tax assets, after valuation allowance			17,197				20,752
Deferred tax liabilities:
Debt discount			—				(2,103	)
Depreciation and other			(20,758	)			(21,592	)
Gross deferred tax liabilities			(20,758	)			(23,695	)
Net deferred tax asset (liability)		$	(3,561	)		$	(2,943	)

Reconciliation of unrecognized tax benefits

		Year Ended December 31,
		2012				2011				2010
Unrecognized tax benefits balance at January 1		$	60			$	3,126			$	3,752
Gross increases related to prior year tax positions			—				1				—
Gross decreases related to prior year tax positions			(36	)			(2,760	)			—
Settlements			(22	)			(245	)			(609	)
Lapse of statute of limitations			(2	)			(62	)			(17	)
Unrecognized tax benefits balance at December 31		$	—			$	60			$	3,126

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

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Tabular disclosure of the change in unrecognized tax benefits.

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